Select driver your card and remember to say Y to "Wan Router."
You will need the wan-tools package which is available from
- <ftp://ftp.sangoma.com/>. For more information read:
- <file:Documentation/networking/wan-router.txt>.
+ <ftp://ftp.sangoma.com/>.
Note that the answer to this question won't directly affect the
kernel except for how subordinate drivers may be built: